Moderate. Very popular with children
Step1:1. Blanch beef bones. 2. Press down in a pressure cooker. 3. Put ingredients in a casserole and boil for about one hou
Step2:Cease fire and put salt for 0k.
Cooking tips:Blanch the bones. Press it down with a pressure cooker. Then change the casserole and put all kinds of ingredients into the casserole for a long time. It's very simple, easy to drink and delicious to cook.